<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>登录</title>
    <link rel="stylesheet" href="index.css">
</head>
<body>

<div class="bj">
    <img src="a1.jpg" alt="">


    <form action="" method="post">
         <div id="zc">
             <li><a href="index.html">登录</a></li>
             <li>注册</li>
             <br>
             <input type="text" name="username" placeholder="用户名">
             <input type="password" name="password" placeholder="密码">
             <button>立即注册</button>
         </div>
     </form>

</div>

</body>
<script>
    //显示元素标签
    function showobj(id) {
        var obj =   document.getElementById(id);
        obj.style.display = "";
    }
    //隐藏元素标签
    function hiddenobj(id) {
        var obj =   document.getElementById(id);
        obj.style.display = "none";
    }
</script>
</html>


